Mercedes-benz-c-class-tuner-c63-jb4_540x. WebpMercedes-benz-c-class-tuner-c63-jb4_540x. Webp

JB4 Performance Tuner for Mercedes-Benz C63, E63, GT, GLC, Including S models

£665.83£790.00 exc. VAT

• Power gains of up to 100hp and up to 135Nm on a stock vehicle
• Improves 0-60 times and 1/4 mile times
• Preloaded with custom JB4 Mercedes tuning software and up to 8 maps for various fuel and modification levels
• Ethanol (E85) compatible tuning maps
• Able to read/delete fault codes
• View and record up to 40 different gauges/engine parameters in real-time with the JB4 app.
• Boost by gear in 1st, 2nd, and 3rd can be controlled via the JB4 app for a perfect launch
• Exhaust flap operation can be controlled in most JB4 applications
• Compatible with JB4 Mobile for smartphone logging, tuning changes, and adjustment
• The JB4 offers a lot more performance, functionality, and safety than your average performance chip
• Quick Plug & Play Installation
• CANbus OBDII integration offering unrivalled tuning features and performance
• Improved performance over non-integrated chip tunes
• Runs as smoothly as stock. This is how your vehicle should have come from the factory
• Compatible with all driving modes
• Fuel economy unchanged during normal driving
• 91 octane fuel or better required for performance gains
• Not VIN locked and can be removed without a trace and resold down the road
• Includes the rugged JB4 billet aluminium enclosure for protection
• Made in the USA
• 5-year warranty


• 2015

-Present Mercedes-Benz C63 & C63S AMG

• 2017

-Present Mercedes-Benz E63 & E63S AMG

• 2015-Present Mercedes-Benz AMG GT and AMG GT S

• 2015

-Present Mercedes-Benz GLC 63 & 63S AMG

• 2018-Present Mercedes-Benz AMG GT 63 & 63S

SKU: VIEZ000023994

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